data/advent12.txt

   1 initial state: #.##.###.#.##...##..#..##....#.#.#.#.##....##..#..####..###.####.##.#..#...#..######.#.....#..##...#
   2
   3 .#.#. => .
   4 ...#. => #
   5 ..##. => .
   6 ....# => .
   7 ##.#. => #
   8 .##.# => #
   9 .#### => #
  10 #.#.# => #
  11 #..#. => #
  12 ##..# => .
  13 ##### => .
  14 ...## => .
  15 .#... => .
  16 ###.. => #
  17 #..## => .
  18 #...# => .
  19 .#..# => #
  20 .#.## => .
  21 #.#.. => #
  22 ..... => .
  23 ####. => .
  24 ##.## => #
  25 ..### => #
  26 #.... => .
  27 ###.# => .
  28 .##.. => #
  29 #.### => #
  30 ..#.# => .
  31 .###. => #
  32 ##... => #
  33 #.##. => #
  34 ..#.. => #